Dual action water supply sander



FIG. 1 is perspective view of the dual action water supply sander showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a front view thereof. 

The ornamental design for a dual action water supply sander, as shown and described. 